4-甲基恶唑，CAS 登记号 693-93-6，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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4-methyloxazole · CAS 693-93-6 · C4H5NO. UNII LM39FU40WS.
| CAS Registry Number | 693-93-6 |
|---|---|
| PubChem CID | 69663 |
| Molecular formula | C4H5NO |
| IUPAC name | 4-methyl-1,3-oxazole |
| UNII (FDA) | LM39FU40WS |
| Molecular Weight | 83.09 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 83.037113783 |
| Monoisotopic Mass | 83.037113783 |
| Topological Polar Surface Area | 26 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Reported hazard statements | H225 (66.7%), H315 (66.7%), H318 (33.3%), H319 (66.7%), H335 (66.7%) |
|---|
H225 (66.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Methyloxazole; 693-93-6; Oxazole, 4-methyl-; UNII-LM39FU40WS; LM39FU40WS; EINECS 211-763-6; DTXSID9022106; RefChem:99910; DTXCID802106; 211-763-6; 66333-88-8; 4-methyl-1,3-oxazole; 4-methyl-oxazole; MFCD11110237; 4-Methyloxazole;; AKOS006307938
CAS 693-93-6; molecular formula C4H5NO; molecular weight — g/mol.
4-Methyloxazole, 693-93-6, Oxazole, 4-methyl-, UNII-LM39FU40WS, LM39FU40WS, EINECS 211-763-6.
Hazard statements reported: H225, H315, H318, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.